Sulfur in your water supply is easily recognized by its offensive odor. Hydrogen sulfide gas causes the "rotten-egg" or sulfur water smell. Hydrogen sulfide in water causes no known health effects.

The space between the two sinkholes collapsed early on Jan 30 morning and created one larger hole. Read more at ...

has investigated whether hydrogen sulfide (H 2 S), often seen as the "larger sibling" of water (H 2 O), exhibits similar bonding behaviors. H 2 S is one of the most fundamental sulfur-bearing ...

The rescue operation for a truck driver trapped for days inside a sinkhole here will likely be further prolonged because of the constant danger to firefighters in the unpredictable environment.

ATKINS, Iowa — Concerns arose in Atkins on Wednesday when some residents noticed a foul odor coming from the city's water.

A group of researchers from local universities are working to make sure South Bay community members living through the sewage crisis are heard through science.

This story appears in the August 2010 issue of National Geographic magazine. We sink into Stargate, sweeping the void with our dive lights. Fifty feet from the surface looms a pale haze, less ...

Hundreds of Marines and National Guard members are at the border in San Diego due to the president’s order to secure the ...